JP2005011194A - Radio data collecting device - Google Patents

Radio data collecting device Download PDF

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Publication number
JP2005011194A
JP2005011194A JP2003176477A JP2003176477A JP2005011194A JP 2005011194 A JP2005011194 A JP 2005011194A JP 2003176477 A JP2003176477 A JP 2003176477A JP 2003176477 A JP2003176477 A JP 2003176477A JP 2005011194 A JP2005011194 A JP 2005011194A
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Japan
Prior art keywords
power supply
temperature detection
constant voltage
control means
temperature
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JP2003176477A
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Japanese (ja)
Inventor
Minoru Tanabe
稔 田部
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Priority to JP2003176477A priority Critical patent/JP2005011194A/en
Publication of JP2005011194A publication Critical patent/JP2005011194A/en
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  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transceivers (AREA)
  • Telephonic Communication Services (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To easily achieve accurate temperature detection and also to reduce consumption in a battery power supply in a radio data collecting device. <P>SOLUTION: The device is constituted of: a radio communication means 2 of PLL synthesizer system equipped with a frequency regulation means 2a that makes frequencies of an oscillation circuit adjustable externally; a constant voltage power supply means 3 for supplying power of constant voltage to the radio communication means 2; a temperature detection means 4 for detecting temperatures that is operated by the power supply from the constant voltage power supply 3; a control means 5 for controlling the operation of the radio communication means 2, the operation of the constant voltage power supply means 3, and the temperature detection means 4; and a battery power supply means 6 for supplying power at least to the constant voltage power supply means 3 and the control means 5. Consequently, temperatures are intermittently measured so that the consumption in the battery power supply can be reduced. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

【０００１】
【発明の属する技術分野】
本発明は、周囲温度による無線周波数の補正を少ない消費電力で行なう無線データ収集装置に関するものである。
【０００２】
【従来の技術】
従来のこの種の無線データ収集装置は周囲温度を検出し、この温度に応じて水晶発振子の発信周波数を調整するように構成したものがある（例えば、特許文献１参照）。
【０００３】
図８において、外部から発信回路の周波数を調整可能にする周波数調整手段を備えたＰＬＬシンセサイザ方式の無線通信手段２と、温度を検知する温度検出手段４と、前記無線通信手段２、温度検出手段４の制御を行う制御手段５と、少なくとも制御手段５と温度検出手段４に電源を供給する電池で構成される電池電源手段６で構成さている。また、無線通通信手段２には無線周波数を生成する水晶発振子の周波数を制御手段５からのデータにより調整する周波数調整手段２ａを備え、温度検出手段４により検出した温度が前記水晶発振子の許容温度範囲外であれば、制御手段５により周波数調整手段２ａに所定のデータを設定し、水晶発振子の周波数を許容値に補正するように構成されている。
【０００４】
【特許文献１】
特開平８−３２１７４６号公報
【０００５】
【発明が解決しようとする課題】
しかしながら、前記従来の無線データ収集装置では、温度検出手段が常に動作しており、電池電源を使用するシステムでは電池容量が増加するため、装置の小型化、低コスト化が困難であり低消費電力化が課題であった。
【０００６】
本発明は、前記従来の課題を解決するもので、精度の良い温度検出が容易に実現できると共に、電池電源の消費を低減することが可能となる。
【０００７】
【課題を解決するための手段】
前記従来の課題を解決するために本発明の無線データ収集装置は、無線の受信を間欠的に行いキャリアの有無を検出する無線手段のキャリアセンス動作と同じタイミングで周囲温度を測定すると共に、無線通信手段と温度検出手段を同一の定電圧電源で動作させるようにしたものである。
【０００８】
【発明の実施の形態】
請求項１に記載の無線データ収集装置は、外部から発信回路の周波数を調整可能にする周波数調整手段を備えたＰＬＬシンセサイザ方式の無線通信手段と、前記無線通信手段に定電圧の電源を供給する定電圧電源手段と、前記定電圧手段からの電源により動作し温度を検知する温度検出手段と、前記無線通信手段の動作、定電圧電源手段の動作、温度検出手段の動作の制御を行う制御手段と、少なくとも前記定電圧手段、及び前記制御手段に電源を供給する電池で構成される電池電源手段を有するものである。
【０００９】
そして、無線通信手段に必要な定電圧電源を温度検出手段に使用することにより、温度検出の精度を向上させることが可能となる。
【００１０】
請求項２に記載の無線データ収集装置は、前記無線通信手段を定期的に受信状態にしキャリアを検出するキャリアセンスと同時に温度検出手段を動作させるようにした制御手段を有するものである。
【００１１】
そして、間欠的に温度検出手段を動作させることにより電源の消費を低減させることが可能となる。
【００１２】
請求項３に記載の無線データ収集装置は、前記無線通信手段を定期的に受信状態にしキャリアを検出するキャリアセンスの所定回数毎に温度検出手段を動作させるようにした制御手段を有するものである。
【００１３】
そして、間欠的に温度検出を動作させることにより電源の消費を低減させることが可能となる。
【００１４】
請求項４に記載の無線データ収集装置は、前記無線通信手段によりデータ送信する送信要求が発生した場合に、前記温度検出手段を動作させるようにした制御手段を有する。
【００１５】
そして、無線送信の前に周波数の補正を行うことができ通信品質を向上させることが可能となる。
【００１６】
請求項５に記載の無線データ収集装置は、予め設定された期間温度検出手段を動作させないようにする制御手段を有する。
【００１７】
そして、必要な期間だけ温度検出を行うため電源の消費を低減させることが可能となる。
【００１８】
請求項６に記載の無線データ収集装置は、前記温度検出手段に検出した温度の値により、前記温度検出手段を次に動作させる迄の時間を変化させるようにした制御手段を有する。
【００１９】
そして、温度検出があまり必要でない場合の温度検出手段の動作を抑えることができ、電源の消費を低減することが可能となる。
【００２０】
請求項７に記載の無線データ収集装置は、前記温度検出手段の動作を選択可能にする制御手段を有する。
【００２１】
そして、温度検出が不要な場合に温度検出手段の動作を停止させることができ、電源の消費を低減させることが可能となる。
【００２２】
【実施例】
以下、本発明の実施例について図面を用いて説明する。
【００２３】
（実施例１）
図１は本発明の実施例１の無線データ収集装置を示すブロック図である。
【００２４】
図１において、１は無線データ収集装置であり、他の無線データ収集装置と外部から発信回路の周波数を調整可能にする周波数調整手段を備えたＰＬＬシンセサイザ方式の無線通信手段２と、無線通信手段２に定電圧の電源を供給する定電圧電源手段３と、定電圧電源手段３からの電源により動作し温度を検知する温度検出手段４と、無線通信手段２の動作、定電圧電源手段３の動作、温度検出手段４の動作の制御を行うマイクロコンピュータで構成される制御手段５と、少なくとも定電圧電源手段３、及び制御手段５に電源を供給する電池で構成される電池電源手段６を備えている。前記定電圧電源手段３は通常は電池電源手段６から電圧が印加されているが、非動作状態となっており電流の消費は極めて少ない状態であり、制御手段５から動作状態に指示されることにより一定の電源を無線通信手段２、温度検出手段４に供給するように構成されている。また、温度検出手段４は図示はしないがサーミスタ等の温度検出素子を使用しており、温度測定時に前記サーミスタに定電圧電源手段３から電圧を印加し、制御手段５に備えられ前記定電圧電源の電圧を基準電圧として動作するＡ／Ｄ変換機能を使用し温度データを検出するように構成されている。
【００２５】
以上のように無線通信手段２の動作と温度検出手段４の電源を共用することにより、低コストで、正確な温度検出を行うことが可能となる。
【００２６】
（実施例２）
図２は本発明の実施例２の無線データ収集装置１に備えられた制御手段５の要部動作を示すフローチャートである。
【００２７】
実施例２では制御手段５に備えられたマイクロコンピュータのプログラムの中でステップＳ１１からステップＳ２０が処理される。ステップＳ１２においてキャリアセンスの間隔をカウントしているカウンターが所定時間経過を検出すると、ステップＳ１３で定電圧電源手段３を動作させ温度検出手段４から温度データを読み込む。この温度データにより、例えば低温になりステップＳ１４で無線通信手段の周波数補正が必要と判断した場合は、ステップＳ１５で周波数調整手段２ａにその補正データを設定する。その後、続けてステップＳ１６でキャリアセンスを行い、ステップＳ１７でキャリアが検出されたと判断すればステップＳ１８でデータ受信の処理を行うように構成されている。また、キャリアセンス動作が終了すれば、定電圧電源手段３の動作は停止させるように動作する。
【００２８】
以上のように、キャリアセンス動作と周囲温度の検出を同時に、また間欠的に行うことにより電池電源手段６の消費電力を低減することが可能となる。
【００２９】
（実施例３）
図３は本発明の実施例３の無線データ収集装置１に備えられた制御手段５の要部動作を示すフローチャートである。
【００３０】
実施例３では制御手段５に備えられたマイクロコンピュータのプログラムの中でステップＳ２１からステップＳ３１が処理される。
【００３１】
キャリアセンス動作は実施例２と同様にステップＳ２２からステップＳ２５で行われ、ステップＳ２６でキャリアセンスが予め設定されていた所定回数経過がカウントされ、所定回数毎にステップＳ２７からステップＳ２９で温度センサの読込処理が行われる。
【００３２】
以上のように、間欠的に温度検出を動作させることにより電源の消費を低減させることが可能となる。
【００３３】
（実施例４）
図４は本発明の実施例４の無線データ収集装置１に備えられた制御手段５の要部動作を示すフローチャートである。
【００３４】
実施例４では制御手段５に備えられたマイクロコンピュータのプログラムの中でステップＳ４１からステップＳ４８が処理される。
【００３５】
ステップＳ４２で相手の無線データ収集装置に送信するような送信要求が発生すると、実施例２と同様にステップＳ４３からステップＳ４５で周波数の補正を行い、周波数補正後にステップＳ４６でデータの送信を行うように動作する。
【００３６】
以上のように、無線送信の前に周波数の補正を行うことにより通信品質を向上させることが可能となる。
【００３７】
（実施例５）
図５は本発明の実施例５の無線データ収集装置１に備えられた制御手段５の要部動作を示すフローチャートである。
【００３８】
実施例５では制御手段５に備えられたマイクロコンピュータのプログラムの中でステップＳ５１からステップＳ６１が処理される。
【００３９】
キャリアセンスは実施例２と同様にステップＳ５２からステップＳ５５で行われるが、図示はしないが内蔵するカレンダーと予め入力された温度検出を行う月日などにより、ステップＳ５６で温度検出が必要な期間かを判定し、温度検出が必要であればステップＳ５７からステップＳ５９で温度検出と周波数補正を行う。
【００４０】
以上のように、気温が低下する冬場などの必要な期間だけ温度検出を行うことができるため電源の消費を低減させることが可能となる。
【００４１】
（実施例６）
図６は本発明の実施例６の無線データ収集装置１に備えられた制御手段５の要部動作を示すフローチャートである。
【００４２】
実施例６では制御手段５に備えられたマイクロコンピュータのプログラムの中でステップＳ７１からステップＳ７８が処理される。
【００４３】
ステップＳ７２により温度検出の時間がきたと判断されれば、ステップＳ７３からステップＳ７５で温度検出と周波数補正を行うが、ステップＳ７６ではステップＳ７３で検出した温度の値により次回温度検出を行う迄の時間を設定する。従って、この時間経過後、ステップ７２で再び温度センサ読込が行われる。
【００４４】
以上のように、気温が高い日が続くような温度検出があまり必要でない場合の温度検出手段の動作を抑えることができ、電源の消費を低減することが可能となる。
【００４５】
（実施例７）
図７は本発明の実施例７の無線データ収集装置１に備えられた制御手段５の要部動作を示すフローチャートである。
【００４６】
実施例７では制御手段５に備えられたマイクロコンピュータのプログラムの中でステップＳ８１からステップＳ９１が処理される。
【００４７】
キャリアセンス動作は実施例２と同様にステップＳ８２からステップＳ８５で処理される。ステップＳ８６では予め外部より設定される温度による周波数補正を行うかどうかの設定内容を確認し、補正必要と設定されている場合はステップＳ８７からステップＳ８９で温度検出と周波数補正を行う。
【００４８】
以上のように、温度検出が不要な場合に温度検出手段の動作を停止させることができ、電源の消費を低減させることが可能となる。
【００４９】
【発明の効果】
以上のように、本発明によれば精度の良い温度検出が容易に実現できると共に、電池電源の消費を低減することが可能となる。
【図面の簡単な説明】
【図１】本発明の実施例１における無線データ収集装置のブロック図
【図２】本発明の実施例２における無線データ収集装置の動作フローチャート
【図３】本発明の実施例３における無線データ収集装置の動作フローチャート
【図４】本発明の実施例４における無線データ収集装置の動作フローチャート
【図５】本発明の実施例５における無線データ収集装置の動作フローチャート
【図６】本発明の実施例６における無線データ収集装置の動作フローチャート
【図７】本発明の実施例７における無線データ収集装置の動作フローチャート
【図８】従来の無線データ収集装置のブロック図
【符号の説明】
１ 無線データ収集装置本体
２ 無線通信手段
３ 定電圧電源手段
４ 温度検出手段
５ 制御手段
６ 電池電源手段[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a radio data collection apparatus that performs radio frequency correction based on ambient temperature with low power consumption.
[0002]
[Prior art]
Some conventional wireless data collection devices of this type are configured to detect the ambient temperature and adjust the oscillation frequency of the crystal oscillator according to this temperature (see, for example, Patent Document 1).
[0003]
In FIG. 8, a PLL synthesizer-type wireless communication means 2 having a frequency adjusting means capable of adjusting the frequency of the transmission circuit from the outside, a temperature detecting means 4 for detecting temperature, the wireless communication means 2 and the temperature detecting means. 4 and a battery power supply means 6 composed of a battery for supplying power to at least the control means 5 and the temperature detection means 4. Further, the wireless communication means 2 is provided with a frequency adjusting means 2a for adjusting the frequency of the crystal oscillator for generating a radio frequency according to data from the control means 5, and the temperature detected by the temperature detecting means 4 is the temperature of the crystal oscillator. If the temperature is outside the allowable temperature range, the control means 5 sets predetermined data in the frequency adjusting means 2a, and the frequency of the crystal oscillator is corrected to an allowable value.
[0004]
[Patent Document 1]
JP-A-8-321746
[Problems to be solved by the invention]
However, in the conventional wireless data collection device, the temperature detection means is always in operation, and the battery capacity increases in a system using a battery power supply. Therefore, it is difficult to reduce the size and cost of the device, and to reduce power consumption. It was a challenge.
[0006]
The present invention solves the above-described conventional problems, and can easily realize accurate temperature detection and reduce consumption of battery power.
[0007]
[Means for Solving the Problems]
In order to solve the above-described conventional problem, the wireless data collection device of the present invention measures the ambient temperature at the same timing as the carrier sense operation of the wireless means for intermittently receiving wirelessly and detecting the presence or absence of the carrier, and wirelessly. The communication means and the temperature detection means are operated by the same constant voltage power source.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
The wireless data collection device according to claim 1, wherein a PLL synthesizer-type wireless communication unit including a frequency adjustment unit that can adjust the frequency of the transmission circuit from the outside, and supplies a constant voltage power source to the wireless communication unit Constant voltage power supply means, temperature detection means that operates by a power supply from the constant voltage means and detects temperature, control means that controls the operation of the wireless communication means, the operation of the constant voltage power supply means, and the operation of the temperature detection means And battery power supply means comprising at least the constant voltage means and a battery for supplying power to the control means.
[0009]
Then, by using a constant voltage power source necessary for the wireless communication means for the temperature detection means, it is possible to improve the accuracy of temperature detection.
[0010]
According to a second aspect of the present invention, there is provided a wireless data collection apparatus comprising a control means for operating the temperature detection means simultaneously with carrier sensing for periodically detecting the carrier by setting the wireless communication means in a reception state.
[0011]
And it becomes possible to reduce consumption of a power supply by operating a temperature detection means intermittently.
[0012]
According to a third aspect of the present invention, there is provided a wireless data collection device comprising a control means for causing the temperature detection means to operate every predetermined number of carrier senses in which the wireless communication means is periodically in a reception state to detect a carrier. .
[0013]
And it becomes possible to reduce power consumption by operating temperature detection intermittently.
[0014]
According to a fourth aspect of the present invention, there is provided a wireless data collecting apparatus including a control unit configured to operate the temperature detection unit when a transmission request for data transmission is generated by the wireless communication unit.
[0015]
In addition, frequency correction can be performed before wireless transmission, and communication quality can be improved.
[0016]
According to a fifth aspect of the present invention, there is provided a wireless data collection device comprising a control means for preventing the temperature detection means from operating for a preset period.
[0017]
And since temperature detection is performed only for a necessary period, it becomes possible to reduce power consumption.
[0018]
According to a sixth aspect of the present invention, there is provided a wireless data collection apparatus comprising a control means for changing a time until the temperature detection means is operated next, according to a temperature value detected by the temperature detection means.
[0019]
Then, it is possible to suppress the operation of the temperature detecting means when the temperature detection is not so necessary, and it is possible to reduce the power consumption.
[0020]
According to a seventh aspect of the present invention, there is provided a wireless data collection device including a control unit that allows the operation of the temperature detection unit to be selected.
[0021]
And when temperature detection is unnecessary, operation | movement of a temperature detection means can be stopped, and it becomes possible to reduce consumption of a power supply.
[0022]
【Example】
Embodiments of the present invention will be described below with reference to the drawings.
[0023]
Example 1
FIG. 1 is a block diagram showing a wireless data collection apparatus according to Embodiment 1 of the present invention.
[0024]
In FIG. 1, reference numeral 1 denotes a wireless data collection device, which is a PLL synthesizer-type wireless communication device 2 provided with a frequency adjustment device capable of adjusting the frequency of a transmission circuit from the other wireless data collection device and the outside, and a wireless communication device. 2, a constant voltage power supply means 3 for supplying a constant voltage power supply, a temperature detection means 4 that is operated by the power supply from the constant voltage power supply means 3 to detect temperature, the operation of the wireless communication means 2, and the constant voltage power supply means 3 A control means 5 comprising a microcomputer for controlling the operation and the operation of the temperature detection means 4, at least a constant voltage power supply means 3, and a battery power supply means 6 comprising a battery for supplying power to the control means 5 are provided. ing. The constant voltage power supply means 3 is normally applied with a voltage from the battery power supply means 6, but is in a non-operating state and consumes very little current, and the control means 5 instructs the operating state. Thus, a constant power is supplied to the wireless communication means 2 and the temperature detection means 4. The temperature detection means 4 uses a temperature detection element such as a thermistor (not shown). A voltage is applied to the thermistor from the constant voltage power supply means 3 at the time of temperature measurement, and the control means 5 is provided with the constant voltage power supply. The temperature data is detected by using an A / D conversion function that operates with the voltage of the reference voltage as a reference voltage.
[0025]
By sharing the operation of the wireless communication unit 2 and the power source of the temperature detection unit 4 as described above, accurate temperature detection can be performed at low cost.
[0026]
(Example 2)
FIG. 2 is a flowchart showing an operation of a main part of the control means 5 provided in the wireless data collecting apparatus 1 according to the second embodiment of the present invention.
[0027]
In the second embodiment, steps S11 to S20 are processed in the microcomputer program provided in the control means 5. When the counter that counts the carrier sense interval in step S12 detects the elapse of a predetermined time, the constant voltage power supply means 3 is operated to read temperature data from the temperature detection means 4 in step S13. If the temperature data becomes low, for example, and it is determined in step S14 that the frequency correction of the wireless communication means is necessary, the correction data is set in the frequency adjustment means 2a in step S15. Thereafter, carrier sensing is performed in step S16, and if it is determined in step S17 that a carrier has been detected, data reception processing is performed in step S18. When the carrier sense operation is completed, the operation of the constant voltage power supply means 3 is stopped.
[0028]
As described above, it is possible to reduce the power consumption of the battery power supply means 6 by performing the carrier sense operation and the ambient temperature detection simultaneously and intermittently.
[0029]
(Example 3)
FIG. 3 is a flowchart showing the operation of the main part of the control means 5 provided in the wireless data collecting apparatus 1 according to the third embodiment of the present invention.
[0030]
In the third embodiment, steps S21 to S31 are processed in the microcomputer program provided in the control means 5.
[0031]
The carrier sense operation is performed from step S22 to step S25 as in the second embodiment, and a predetermined number of times that the carrier sense has been set in advance is counted in step S26, and the temperature sensor is detected from step S27 to step S29 every predetermined number of times. Read processing is performed.
[0032]
As described above, it is possible to reduce power consumption by intermittently operating the temperature detection.
[0033]
Example 4
FIG. 4 is a flowchart showing an operation of a main part of the control means 5 provided in the wireless data collection device 1 according to the fourth embodiment of the present invention.
[0034]
In the fourth embodiment, steps S41 to S48 are processed in the microcomputer program provided in the control means 5.
[0035]
When a transmission request for transmission to the partner wireless data collection device is generated in step S42, the frequency is corrected in steps S43 to S45 as in the second embodiment, and the data is transmitted in step S46 after the frequency correction. To work.
[0036]
As described above, it is possible to improve communication quality by correcting the frequency before wireless transmission.
[0037]
(Example 5)
FIG. 5 is a flowchart showing an operation of a main part of the control means 5 provided in the wireless data collection device 1 according to the fifth embodiment of the present invention.
[0038]
In the fifth embodiment, steps S51 to S61 are processed in the microcomputer program provided in the control means 5.
[0039]
The carrier sense is performed from step S52 to step S55 as in the second embodiment. However, although it is not shown, whether the temperature detection is necessary in step S56 is based on a built-in calendar and a month and day for performing temperature detection input in advance. If temperature detection is necessary, temperature detection and frequency correction are performed in steps S57 to S59.
[0040]
As described above, since temperature detection can be performed only during a necessary period such as in winter when the temperature decreases, power consumption can be reduced.
[0041]
(Example 6)
FIG. 6 is a flowchart showing the operation of the main part of the control means 5 provided in the wireless data collection device 1 according to the sixth embodiment of the present invention.
[0042]
In the sixth embodiment, steps S71 to S78 are processed in the microcomputer program provided in the control means 5.
[0043]
If it is determined in step S72 that the temperature detection time has come, temperature detection and frequency correction are performed in steps S73 to S75. In step S76, the time until the next temperature detection is performed based on the temperature value detected in step S73. Set. Accordingly, after this time has elapsed, the temperature sensor is read again in step 72.
[0044]
As described above, it is possible to suppress the operation of the temperature detection means when temperature detection is not necessary so much that days with high temperatures continue, and it becomes possible to reduce power consumption.
[0045]
(Example 7)
FIG. 7 is a flowchart showing the operation of the main part of the control means 5 provided in the wireless data collecting apparatus 1 according to the seventh embodiment of the present invention.
[0046]
In the seventh embodiment, steps S81 to S91 are processed in the microcomputer program provided in the control means 5.
[0047]
The carrier sense operation is processed from step S82 to step S85 as in the second embodiment. In step S86, the setting contents as to whether or not to perform frequency correction based on the temperature set from the outside is confirmed in advance. If correction is necessary, temperature detection and frequency correction are performed in steps S87 to S89.
[0048]
As described above, when the temperature detection is unnecessary, the operation of the temperature detecting means can be stopped, and the power consumption can be reduced.
[0049]
【The invention's effect】
As described above, according to the present invention, accurate temperature detection can be easily realized, and consumption of the battery power source can be reduced.
[Brief description of the drawings]
FIG. 1 is a block diagram of a wireless data collection device according to a first embodiment of the present invention. FIG. 2 is an operation flowchart of the wireless data collection device according to a second embodiment of the present invention. FIG. 4 is an operation flowchart of the wireless data collection device according to the fourth embodiment of the present invention. FIG. 5 is an operation flowchart of the wireless data collection device according to the fifth embodiment of the present invention. FIG. 7 is a flowchart of the operation of the wireless data collection device according to the seventh embodiment of the present invention. FIG. 8 is a block diagram of a conventional wireless data collection device.
DESCRIPTION OF SYMBOLS 1 Wireless data collection device body 2 Wireless communication means 3 Constant voltage power supply means 4 Temperature detection means 5 Control means 6 Battery power supply means

Claims (7)

外部から発信回路の周波数を調整可能にする周波数調整手段を備えたＰＬＬシンセサイザ方式の無線通信手段と、前記無線通信手段に定電圧の電源を供給する定電圧電源手段と、前記定電圧電源手段からの電源により動作し温度を検知する温度検出手段と、前記無線通信手段の動作、定電圧電源手段の動作、温度検出手段の動作の制御を行う制御手段と、少なくとも前記定電圧電源手段、及び前記制御手段に電源を供給する電池で構成される電池電源手段で構成される無線データ収集装置。From a PLL synthesizer-type wireless communication means provided with a frequency adjusting means for adjusting the frequency of the oscillation circuit from the outside, a constant voltage power supply means for supplying a constant voltage power to the wireless communication means, and the constant voltage power supply means Temperature detecting means that operates with a power source for detecting temperature, operation of the wireless communication means, operation of the constant voltage power supply means, control means for controlling operation of the temperature detecting means, at least the constant voltage power supply means, and the A wireless data collection device comprising battery power supply means comprising a battery for supplying power to the control means. 制御手段は無線通信手段を定期的に受信状態にしキャリアを検出するキャリアセンスと同時に温度検出手段を動作させるように構成した請求項１記載の無線データ収集装置。2. The wireless data collection apparatus according to claim 1, wherein the control means is configured to operate the temperature detection means simultaneously with carrier sensing for periodically detecting the carrier by setting the wireless communication means in a reception state. 制御手段は無線通信手段を定期的に受信状態にしキャリアを検出するキャリアセンスの所定回数毎に温度検出手段を動作させるように構成した請求項１記載の無線データ収集装置。2. The wireless data collecting apparatus according to claim 1, wherein the control means is configured to operate the temperature detection means at every predetermined number of times of carrier sense for detecting the carrier by periodically setting the wireless communication means in a reception state. 制御手段は無線通信手段によりデータ送信する送信要求が発生した場合に、温度検出手段を動作させるように構成した請求項１記載の無線データ収集装置。The wireless data collection device according to claim 1, wherein the control means is configured to operate the temperature detection means when a transmission request for data transmission is generated by the wireless communication means. 制御手段は予め設定された期間温度検出手段を動作させないようにするよう構成した請求項１記載の無線データ収集装置。2. The wireless data collecting apparatus according to claim 1, wherein the control means is configured not to operate the temperature detecting means for a preset period. 制御手段は温度検出手段で検出した温度の値により、前記温度検出手段を次に動作させる迄の時間を変化させるように構成した請求項１記載の無線データ収集装置。2. The wireless data collecting apparatus according to claim 1, wherein the control means is configured to change a time until the temperature detecting means is next operated according to a temperature value detected by the temperature detecting means. 制御手段は温度検出手段の動作を選択可能に構成された請求項１記載の無線データ収集装置。The wireless data collection device according to claim 1, wherein the control means is configured to be able to select an operation of the temperature detection means.
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009223620A (en) * 2008-03-17 2009-10-01 Denso Corp Structure of assembling dynamic quantity sensor
JP2010154080A (en) * 2008-12-24 2010-07-08 Nippon Telegr & Teleph Corp <Ntt> Temperature compensation circuit and temperature compensation method
JP2011101086A (en) * 2009-11-04 2011-05-19 Denso Wave Inc Portable terminal
CN104281869A (en) * 2014-10-17 2015-01-14 奥星制药设备（石家庄）有限公司 Wireless temperature electronic tag based on radio frequency technology
JP5798685B2 (en) * 2012-07-24 2015-10-21 ルネサスエレクトロニクス株式会社 Semiconductor device and electronic device
CN106125653A (en) * 2016-08-26 2016-11-16 苏州盖恩茨电子科技有限公司 The double switching signal harvester of a kind of temperature control
CN106383530A (en) * 2016-09-30 2017-02-08 杭州蓝力电动科技有限公司 Battery temperature management system based on network control
CN109802676A (en) * 2017-11-17 2019-05-24 精工爱普生株式会社 Circuit device, oscillator, electronic equipment and moving body

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07143579A (en) * 1993-11-15 1995-06-02 Matsushita Electric Ind Co Ltd Data collection device
JPH08321746A (en) * 1995-05-26 1996-12-03 Matsushita Electric Ind Co Ltd Radio communication equipment
JPH11126291A (en) * 1997-10-22 1999-05-11 Tokyo Gas Co Ltd Automatic meter inspection system
JP2001007714A (en) * 1999-06-22 2001-01-12 Toshiba Corp Temperature correcting circuit and electronic equipment having temperature correcting function
JP2003008348A (en) * 2001-06-21 2003-01-10 Seiko Epson Corp Oscillation circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07143579A (en) * 1993-11-15 1995-06-02 Matsushita Electric Ind Co Ltd Data collection device
JPH08321746A (en) * 1995-05-26 1996-12-03 Matsushita Electric Ind Co Ltd Radio communication equipment
JPH11126291A (en) * 1997-10-22 1999-05-11 Tokyo Gas Co Ltd Automatic meter inspection system
JP2001007714A (en) * 1999-06-22 2001-01-12 Toshiba Corp Temperature correcting circuit and electronic equipment having temperature correcting function
JP2003008348A (en) * 2001-06-21 2003-01-10 Seiko Epson Corp Oscillation circuit

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009223620A (en) * 2008-03-17 2009-10-01 Denso Corp Structure of assembling dynamic quantity sensor
JP2010154080A (en) * 2008-12-24 2010-07-08 Nippon Telegr & Teleph Corp <Ntt> Temperature compensation circuit and temperature compensation method
JP2011101086A (en) * 2009-11-04 2011-05-19 Denso Wave Inc Portable terminal
JP5798685B2 (en) * 2012-07-24 2015-10-21 ルネサスエレクトロニクス株式会社 Semiconductor device and electronic device
CN104281869A (en) * 2014-10-17 2015-01-14 奥星制药设备（石家庄）有限公司 Wireless temperature electronic tag based on radio frequency technology
CN106125653A (en) * 2016-08-26 2016-11-16 苏州盖恩茨电子科技有限公司 The double switching signal harvester of a kind of temperature control
CN106125653B (en) * 2016-08-26 2018-08-28 苏州盖恩茨电子科技有限公司 A kind of double switching signal collectors of temperature control
CN106383530A (en) * 2016-09-30 2017-02-08 杭州蓝力电动科技有限公司 Battery temperature management system based on network control
CN109802676A (en) * 2017-11-17 2019-05-24 精工爱普生株式会社 Circuit device, oscillator, electronic equipment and moving body
CN109802676B (en) * 2017-11-17 2023-07-04 精工爱普生株式会社 Circuit device, oscillator, electronic apparatus, and moving object

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